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2. Radar beacon - Wikipedia

   en.wikipedia.org/wiki/Radar_beacon

   Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the ...

3. Bluetooth Low Energy beacon - Wikipedia

   en.wikipedia.org/wiki/Bluetooth_low_energy_beacon

   Bluetooth 2.1 improved device pairing speed and security. Bluetooth 3.0 again improved transfer speed up to 24 Mbit/s. In 2010 Bluetooth 4.0 (Low Energy) was released with its main focus being reduced power consumption. Before Bluetooth 4.0 the majority of connections using Bluetooth were two way, both devices listen and talk to each other.

4. iBeacon - Wikipedia

   en.wikipedia.org/wiki/IBeacon

   iBeacon. Smartphone detecting an iBeacon transmitter. iBeacon is a protocol developed by Apple and introduced at the Apple Worldwide Developers Conference in 2013. [1] Various vendors have since made iBeacon-compatible hardware transmitters – typically called beacons – a class of Bluetooth Low Energy (BLE) devices that broadcast their ...

5. List of Bluetooth profiles - Wikipedia

   en.wikipedia.org/wiki/List_of_Bluetooth_profiles

   Bluetooth HID is a lightweight wrapper of the human interface device protocol defined for USB. The use of the HID protocol simplifies host implementation (when supported by host operating systems) by re-use of some of the existing support for USB HID in order to support also Bluetooth HID. Keyboard and keypads must be secure.

6. AOL Mail

   mail.aol.com

   AOL Mail is free and helps keep you safe. From security to personalization, AOL Mail helps manage your digital life Start for free

7. Semaglutide is linked to a rare eye condition that can cause ...

   www.aol.com/lifestyle/semaglutide-linked-rare...

   Researchers have found a link between semaglutide use and NAION, a rare condition that is the second-leading cause of optic nerve blindness. (Getty Images) (Jacob Wackerhausen via Getty Images)

8. This now $16 device lets you use your phone or tablet hands ...

   www.aol.com/lifestyle/tablet-phone-ereader-hands...

   But, as luck would have it, one of our very finds of the year is now 40% off for just $16. We first wrote about this nifty gadget as a great gift for new dads who need a hands-free way to read or ...

9. Free streaming channels have become 'sleeping giants' as ...

   www.aol.com/finance/free-streaming-channels...

   Free ad-supported streaming platforms like the Roku Channel , Fox affiliate Tubi , and Paramount's Pluto TV, among others, have seen viewership steadily rise over the past few years, a ...